chimunge, rio (blue archive), blue archive, commentary request, 1girl, ass, back, bare arms, barefoot, bikini, black background, black bikini, black hair, blush, breasts, feet, gradient background, hair ornament, hairclip, halo, hanging breasts, large breasts, looking at viewer, parted lips, red background, red eyes, red halo, shoulder blades, side-tie bikini bottom, soles, solo, sweat, swimsuit, toes